/**
 * JSparrow - Une version numérique du jeu "Attention Pirates !" - Copyright (C) 2014 Black Pearl
 *
 * This program is free software: you can redistribute it and/or modify it under the terms of the
 * GNU General Public License as published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
 * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with this program. If
 * not, see <http://www.gnu.org/licenses/>.
 */
package App.Modele;

import java.awt.Point;
import java.util.Comparator;

/**
 * Classe permettant de comparer (et donc de trier) des instances de Point.
 *
 * @author BlackPearl
 */
public class PointComparator implements Comparator<Point> {

    /**
     * Comparer deux points.
     *
     * @param a premier point
     * @param b second point
     * @return -1 si l'abscisse du Point A est inférieure à celle du Point B, 1 dans le cas où elle
     * est supérieure ou 0 si elles sont égales
     */
    @Override
    public int compare(Point a, Point b) {
        return (a.x < b.x) ? -1 : (a.x > b.x) ? 1 : 0;
    }
}
